42955470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1997}}^1$

素因数の和:2249

約数の個数: 48

約数和(自身を含む): 112207680

約数和(自身を除く): 69252210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 1997, 2151, 2390, 3585, 3994, 4302, 5991, 7170, 9985, 10755, 11982, 17973, 19970, 21510, 29955, 35946, 59910, 89865, 179730, 477283, 954566, 1431849, 2386415, 2863698, 4295547, 4772830, 7159245, 8591094, 14318490, 21477735, 42955470]

約数ペア:

[(1, 42955470), (2, 21477735), (3, 14318490), (5, 8591094), (6, 7159245), (9, 4772830), (10, 4295547), (15, 2863698), (18, 2386415), (30, 1431849), (45, 954566), (90, 477283), (239, 179730), (478, 89865), (717, 59910), (1195, 35946), (1434, 29955), (1997, 21510), (2151, 19970), (2390, 17973), (3585, 11982), (3994, 10755), (4302, 9985), (5991, 7170)]